Hans-Dieter Mierau

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Wurzburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Toothbrush
- Patent number 4,698,869
- Issue date Oct 13, 1987
- Blendax-Werke R. Schneider GmbH & Co.
- Hans-Dieter Mierau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE